in6_getscope
scope = in6_getscope(&sin6->sin6_addr);
stc.scope_id = ntohs(in6_getscope(&src6->sin6_addr));
scope = in6_getscope(&ip6->ip6_src);
scope = in6_getscope(&ip6->ip6_dst);
scope = in6_getscope(&ip6->ip6_src);
scope = in6_getscope(&ip6->ip6_dst);
ntohs(in6_getscope(&ip6->ip6_src)), NHR_NONE,
dst_sa.sin6_scope_id = ntohs(in6_getscope(dst));
uint32_t zoneid = ntohs(in6_getscope(dst));
dst.sin6_scope_id = ntohs(in6_getscope(&dst.sin6_addr));
dst.sin6_scope_id = ntohs(in6_getscope(&ip6->ip6_dst));
dst.sin6_scope_id = ntohs(in6_getscope(&gw6->sin6_addr));
zoneid = ntohs(in6_getscope(dst));
uint16_t in6_getscope(const struct in6_addr *);